3M CO — Director's Dealing 2021

Feb 1, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2021-01-29

Reporting Person: Vale Michael G. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-01-29	Common Stock	M	30875	$87.89	Acquired	79155.3799	Direct
2021-01-29	Common Stock	S	30875	$175.531	Disposed	48280.3799	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-01-29	Non-qualified Stock Option (Right to Buy)	$87.89	M	30875	Disposed	2022-02-07	Common Stock (30875)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.47 to $175.71, inclusive.

F2: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.

F3: Includes shares acquired under 3M's General Employee Stock Purchase Plan.